计算力学学报2017,Vol.34Issue(2):131-136,6.DOI:10.7511/jslx201702001
基于Kriging代理模型的连梁金属阻尼器性能研究与参数优化设计
Optimal design for parameters of coupling beam metal dampers of shear walls based on Kriging surrogate model
摘要
Abstract
Couple shear wall structures are well known for their lateral stability and have a promising future in large complex tall structures.Coupling beam dampers are the key components of coupled shear wall structures.In this manuscript,metallic in-plane yielding coupling beam damper with four types of proration and different pore areas are analyzed by the Finite Element Method.It is found that the hourglass-shaped poring coupling beam damper has superior hysteretic behavior and higher load-carrying capacity compared with other types of poring dampers.In addition,the optimized proration parameters are further obtained by using Kriging surrogate model,which maximize the carrying load-capacity and enhance hysteretic behavior of the hourglass-shaped coupling beam damper.关键词
联肢剪力墙/连梁阻尼器/滞回性能/承载力/Kriging代理模型Key words
coupled shear wall/coupling beam damper/hysteretic behavior/carrying capacity/Kriging surrogate model分类
数理科学引用本文复制引用
张喆,欧进萍,李冬生..基于Kriging代理模型的连梁金属阻尼器性能研究与参数优化设计[J].计算力学学报,2017,34(2):131-136,6.基金项目
国家自然科学基金(91315301-12)资助项目. (91315301-12)